CN102145496A

CN102145496A - Cutting machine for tyre

Info

Publication number: CN102145496A
Application number: CN 201010570261
Authority: CN
Inventors: 尹家旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-02
Filing date: 2010-12-02
Publication date: 2011-08-10
Anticipated expiration: 2030-12-02
Also published as: CN102145496B

Abstract

The invention relates to a cutting machine for a tyre, mainly comprising an electric control box, a machine base, a stand and a work table, wherein the stand is arranged on the machine base; the work table is arranged in the stand; the stand is internally provided with a left knife belt transmission device and a right knife belt transmission device which are connected with the electric control box; and the left knife belt transmission device and the right knife belt transmission device are both provided with knife belts penetrating through the work table. In the cutting machine disclosed by the invention, the left knife belt transmission device and the right knife belt transmission device are adopted to respectively drive two toothless knife belts to form tyre test pieces by carrying out one-time cutting on the tyre, and the cutting of the tyre test pieces with different specifications, thicknesses and sizes is realized by matching with a knife belt regulating device. The cutting machine has the advantages of simple and compact structure, usage safety of the cutting knife belts, long service life, low cutting cost, smooth cutting section of the tyre, cutting regularity of steel cords, accurate size of the tyre test pieces, accurate testing performance of the tyre test pieces and wide application scope.

Description

Tire cutter

Technical field

The present invention relates to a kind of tire cutter, is that two no serrated knife bands of a kind of employing carry out synchronous cutting to various doughnuts specifically, takes out the Double End blob of viscose simultaneously, detects the inherent quality of tire for engineering department.

Background technology

High speed development along with auto industry, the all-steel meridian tire becomes the emphasis of present tire industry development, its tire quality is user's question of common concern, in tire production process, must sample to tire and open section, physical and chemical testing is carried out in the distribution of rubber and steel cord and the situation of faying face.Tradition uses abrasive wheel cutting machine to carry out cutting section, the local high temperature cabonization that produces, and section is sticky, and physical property changes.Besides when cutting grinding wheel speed very high, destroy cutoff wheel easily, poor stability produces peculiar smell simultaneously, cutting noise is big wait not enough.

The patent No. that the applicant developed in 2004 is 200420079531.6 tire slitter, adopt saw blade to replace traditional emery wheel cutting tire to cooperate cooling cut place synchronously, successfully solved the deficiency of traditional emery wheel cutting, but when tire section is tested, normally require the certain thickness tire test piece down of cutting on the tire, convenient rubber for tire and steel cord are distributed carried out test analysis to determine tire quality, the cutting machine that generally uses in above-mentioned patent of applicant and the present industry mostly is that single saw blade cutting back rotating tire's secondary cut forms the tire test piece, its weak point is: because the tire institutional framework mainly is made up of rubber and batching and steel wire, the batching alumina particulate is a kind of abrasive material, its hardness height, cut the very cutting edge of quick-wearing saw blade with saw blade, besides the hardness of steel wire generally surpasses the HRC56 degree, to grind off behind the cutting edge steel wire be not to cut off but break to saw blade in cutting process, the Steel Wire Surface that end face is pulled out is coarse, physical property changes, and also needs when doing experiment with the wheel sander shaping of polishing again.Cut huge tire in this way and extract the end block of a balance out, often two sections of a difficult sawing of saw blade cut length consuming time, can't reach desirable effect.Cutting cost is high, traditional cutting method is with single saw blade cutting, when the tire support force of the first cutter incising circular is big, the end face of cutting is more accurate, loses the support force of the other end when cutting the second seam again, vibration is bigger during cutting, the cutting difficulty big, the end face that cuts out except pull out Steel Wire Surface crude, the end face bending, imbalance is difficult to polishing.With traditional method cutting tire, it is all right that single saw blade cuts the first cutter support force, and cutting second cutter does not have the support force difficulty bigger, so cut the very big difficult problem that the tire end face is the tire production industry with traditional method.

Summary of the invention

In order to solve available technology adopting rack saw bar cutting tire is arranged, saw blade is easy to wear, and cutting is long man-hour, service life is short, and production cost is high, and end face is broken steel wire, the surface is crude, both ends of the surface are not parallel, influence deficiencies such as tire test piece, and the present invention provides a kind of tire cutter simple in structure, this cutting machine adopts 2 diamond cutter bands, be 1 times of traditional band saw life-span service life, and cutting man-hour is 1/8 of traditional handicraft, and totle drilling cost is 1/2 of a traditional handicraft.Tire cutting end face is level and smooth, and the cutting of steel cord is neat, and both ends of the surface are parallel, and physical and chemical testing is convenient accurately and reliably.

The technical solution used in the present invention is: a kind of tire cutter, mainly comprise electric cabinet, support, upper spider, lower bearing bracket, left side protection frame, right protection frame, left side driving wheel, right driving wheel, left side driven pulley, right driven pulley, left side drive motors, right drive motors 91, left side cutter band, right cutter band and workbench, support is provided with lower bearing bracket, the both sides of lower bearing bracket are respectively through a left side, right protection frame supports upper spider, workbench is movably set in a left side, be lifting tiltable state on the lower bearing bracket in the right protection frame, workbench is connected with high speed feed motor and feeding motor at a slow speed through gear shift sleeve, gear shift sleeve connects electric cabinet, but is movably equipped with the outer anchor clamps and the interior support of support fixation tire on the workbench; Through the supporting plate seat supports left side is arranged in the lower bearing bracket, right driven pulley, be supported with a left side in the upper spider, right driving wheel, a left side, right driving wheel connects the left side on the upper spider respectively, right drive motors, left side driving wheel connects left driven pulley through left cutter band, the outside of left side cutter band is arranged in the left side protection frame, right driving wheel connects right driven pulley through right cutter band, the outside of right cutter band is arranged in the right protection frame, a left side, the inner edge of right cutter band is adjacent and pass work nest on the workbench, a left side driving wheel and left driven pulley are connected and regulate motor through regulating bearing, and the adjusting motor controls to adjust by electric cabinet that bearing drives left driving wheel synchronously and left driven pulley is close or away from right driving wheel and right driven pulley; Regulate bearing and connect the lower limit seat, the lower limit seat is provided with top, lower-left break bar and two lower-left directive wheels, top, lower-left break bar is no gap with the left cutter band knife back and contacts, two lower-left directive wheels are arranged at left cutter band both sides respectively and are the cooperation of no gap, be connected with top, bottom right break bar and two bottom right directive wheels on the lower bearing bracket, top, bottom right break bar is no gap with the right cutter band knife back and contacts, and two bottom right directive wheels are arranged at right cutter band both sides respectively and are the cooperation of no gap; Be connected with the elevating bracket of band lifting motor on the upper spider, be provided with liftable lifter rack in the elevating bracket, the lower end of lifter rack is provided with the upper limit seat, the upper limit seat is provided with upper left top break bar, upper right top break bar, upper left directive wheel and upper right directive wheel, upper left top break bar is no gap with the left cutter band knife back and contacts, two upper left directive wheels are arranged at left cutter band both sides respectively and are the cooperation of no gap, upper right grinding wheel is no gap with the right cutter band knife back and contacts, and the two upper right guiding of taking turns are arranged at right cutter band both sides respectively and are no gap and cooperate.

During cutting machine work, tire is fixed on the workbench, starts left and right cutter belt driver and drive the work of cutter band, two cutter band synchronous cutting tires, the tire test piece is once cut and is formed; Workbench is supported in lower bearing bracket top, erects the security protection effect opportunity in the cutting of the enterprising road wheel tire of workbench; Directive wheel takes up guide effect to left and right cutter, and the top break bar takes up the sideslip effect that prevents to left and right cutter; Drive motors drives the driving wheel rotation, and driving wheel drives the driven pulley rotation through the cutter band, and the cutter band vertically passes the workbench cutting and is fixed in tire on the workbench; The cutter band is sleeved on driving wheel and the driven pulley when crossing pine or tension, regulate the supporting plate seat make one or two driving wheels near or leave driven pulley, driving wheel and driven pulley spacing are dwindled or are increased the cutter band is loosened or tensioner; Electric cabinet control gear shift sleeve is connected high speed feed motor and feeding motor at a slow speed respectively, realizes the high speed advance and retreat of workbench and advances and retreat at a slow speed; No serrated knife band rotates the cutting tire at a high speed with driving wheel; Outer anchor clamps and in support fixing and the support tire structure function; During the cutting giant tyre, the liftable workbench cooperates the inclination certain angle, reduces the cutting feeding of cutter band, increases work efficiency.

Adopt above technical scheme, the invention has the beneficial effects as follows:

1, adopt the test piece of left and right no serrated knife band one-shot forming cutting tire, the high-speed cutting wearing and tearing of the interior steel cord of no serrated knife band and tire and tire are little, cutter band long service life, and cutting cost is low, and anodontia cutting back test piece section is level and smooth; The tire test piece is once cut and is finished, and tire test piece two side sections need not divide secondary cut, and tire test piece cut lengths are accurate, and the neat dislocation-free of steel cord, confusion help improving the Tire testing accuracy;

2, workbench is positioned at frame inside, erect the security protection effect opportunity in the cutting of the enterprising road wheel tire of workbench, cutting machine cutting operation safety: cutter band adjusting device regulate a cutter belt driver near or leave another cutter belt driver, the blade space of two cutter belt drivers dwindles or increases, and can satisfy the split requirement of different size, the test piece of gauge tire; Adjusting supporting plate seat makes arbitrary or two driving wheels are close or leave driven pulley, and driving wheel and driven pulley spacing are dwindled or increased the cutter band is loosened or tensioner, solve the cutter band and are sleeved on the problem of crossing pine or tension on driving wheel and the driven pulley; Electric cabinet control gear shift sleeve is connected high speed feed motor and feeding motor at a slow speed respectively, realize the high speed advance and retreat of workbench and advance and retreat at a slow speed adapting to the split requirement of different kinds of tyre material, the workbench liftable tilts, when the cutting giant tyre, behind self-powered platform and the inclination certain angle, change the angle of tire phase tool setting band, subtract the contact-making surface in the rubber of laryard, but balance cutter band resistance is realized steadily cutting giant tyre, and is practical.

The present invention adopts left and right cutter belt driver to drive two no serrated knife bands respectively tire is carried out the test piece of an excision forming tire, cooperate cutter band adjusting device to realize the tire test piece cutting of different size, gauge, this cutting machine structure is simple, compact, the cutter band is safe in utilization, the life-span is long, cutting cost is low, the tire cutting section is level and smooth, and the cutting of steel cord is neat, and the tire specimen size is accurate, tire test piece test performance is accurate, and is applied widely.

Description of drawings

Fig. 1 is a structural representation of the present invention.

Among the figure: electric cabinet 1, support 2, upper spider 3, lower bearing bracket 4, left side protection frame 5, right protection frame 51, workbench 6, left side driving wheel 7, right driving wheel 71, left side driven pulley 8, right driven pulley 81, left side drive motors 9, right drive motors 91, left side cutter band 10, right cutter band 101, supporting plate seat 11, regulate bearing 12, regulate motor 13, elevating bracket 14, lifting motor 15, lifter rack 16, upper limit seat 17, upper left top break bar 18, upper right top break bar 181, upper left directive wheel 19, upper right directive wheel 191, lower limit seat 20, top, lower-left break bar 21, top, bottom right break bar 211, lower-left directive wheel 22, bottom right directive wheel 221.

The specific embodiment

The invention will be further described below in conjunction with drawings and Examples.

Shown in Figure 1, tire cutter mainly comprises electric cabinet 1, support 2, upper spider 3, lower bearing bracket 4, left side protection frame 5, right protection frame 51, left driving wheel 7, right driving wheel 71, left driven pulley 8, right driven pulley 81, left drive motors 9, right drive motors 91, left cutter band 10, right cutter band 101 and workbench 6.Support 2 is provided with lower bearing bracket 4, upper spider 3 is supported through left and right protection frame 5,51 respectively in the both sides of lower bearing bracket 4, workbench 6 is movably set on the lower bearing bracket 4 in the left and right protection frame 5,51 and is lifting tiltable state, workbench 6 is connected with high speed feed motor and feeding motor at a slow speed through gear shift sleeve, gear shift sleeve connects electric cabinet 1, but is movably equipped with the outer anchor clamps and the interior support of support fixation tire on the workbench 6; Be supported with a left side through supporting plate seat 11 in the lower bearing bracket 4, right driven pulley 8,81, be supported with a left side in the upper spider 3, right driving wheel 7,71, a left side, right driving wheel 7,71 connect the left side on the upper spider respectively, right drive motors 9,91, left side driving wheel 7 connects left driven pulley 8 through left cutter band 10, the outside of left side cutter band 10 is arranged in the left side protection frame 5, right driving wheel 71 connects right driven pulley 81 through right cutter band 101, the outside of right cutter band 101 is arranged in the right protection frame 51, a left side, right cutter band 10,101 inner edge is adjacent and pass work nest on the workbench 6, a left side driving wheel and left driven pulley are connected and regulate motor 13 through regulating bearing 12, regulate motor 13 by electric cabinet 1 control and regulation bearing 12 left driving wheels of drive and left driven pulley is close or away from right driving wheel and right driven pulley synchronously; Regulate bearing 12 and connect lower limit seat 20, lower limit seat 20 is provided with top, lower-left break bar 21 and two lower-left directive wheels 22, top, lower-left break bar 21 is no gap with left cutter band 10 knife back and contacts, two lower-left directive wheels 22 are arranged at left cutter band 10 both sides respectively and are the cooperation of no gap, be connected with top, bottom right break bar 211 and two bottom right directive wheels 221 on the lower bearing bracket 4, top, bottom right break bar 211 is no gap with right cutter band 101 knife back and contacts, and two bottom right directive wheels 221 are arranged at right cutter band 101 both sides respectively and are the cooperation of no gap; Be connected with the elevating bracket 14 of band lifting motor 15 on the upper spider 3, be provided with liftable lifter rack 16 in the elevating bracket 14, the lower end of lifter rack 16 is provided with upper limit seat 17, upper limit seat 17 is provided with upper left top break bar 18, upper right top break bar 181, upper left directive wheel 19 and upper right directive wheel 191, upper left top break bar 18 is no gap with left cutter band 10 knife back and contacts, two upper left directive wheels 19 are arranged at left cutter band 10 both sides respectively and are the cooperation of no gap, upper right grinding wheel 181 is no gap with right cutter band 101 knife back and contacts, and the two upper right guiding 191 of taking turns are arranged at right cutter band 101 both sides respectively and are the cooperation of no gap.

The course of work of the present invention is:

A, at first utilize outer anchor clamps and interior support that tire is fixed on the workbench;

B, restart electric cabinet, set cutting parameter by the tire size of cut, material, the lifting of adjusting supporting plate seat makes cutter band tensioner on two driving wheels and two driven pulleys to split requirement, raising cutter band service life; Regulate Electric Machine Control regulate bearing drive left cutter belt driver near or realize that away from right cutter band slave unit left and right cutter interband is apart from adjusting, satisfy the requirement of different kinds of tyre specimen size: regulate upper left top break bar and the upper left directive wheel installed in the upper limit seat upper hopper chute, make top, lower-left break bar on the lower limit seat and lower-left directive wheel with the same moved further of left cutter band; The oscilaltion in elevating bracket of lifting motor control lifter rack drives the lifting of upper limit seat, and guide effect is improved in the guiding position of left and right directive wheel on left and right cutter band when satisfying the different-thickness tire;

C, then starts the left and right driving motor and drives left and right driving wheel respectively, and left and right driving wheel makes through left and right driven pulley

Left and right cutter band rotates at a high speed, and the while electric cabinet is selected to switch gear shift sleeve according to different kinds of tyre and connected high speed feed motor realization workbench high speed feed or connect feeding motor realization workbench feeding at a slow speed at a slow speed; Left and right cutter band carries out Fixed width apart from cutting until tire test piece cut-out to the tire of auto-feed on the workbench, and cutting can be provided with the cooling fluid shower nozzle simultaneously the hydrojet cooling is carried out in left and right cutter band cut place on the upper limit seat;

D, last, the left and right driving motor quits work, workbench withdraws from, and takes off tire and the tire test piece gets final product.

Claims

1. tire cutter, it is characterized in that: mainly comprise electric cabinet, support, upper spider, lower bearing bracket, left side protection frame, right protection frame, left side driving wheel, right driving wheel, left side driven pulley, right driven pulley, left side drive motors, right drive motors 91, left side cutter band, right cutter band and workbench, support is provided with lower bearing bracket, the both sides of lower bearing bracket are respectively through a left side, right protection frame supports upper spider, workbench is movably set in a left side, be lifting tiltable state on the lower bearing bracket in the right protection frame, workbench is connected with high speed feed motor and feeding motor at a slow speed through gear shift sleeve, gear shift sleeve connects electric cabinet, but is movably equipped with the outer anchor clamps and the interior support of support fixation tire on the workbench; Through the supporting plate seat supports left side is arranged in the lower bearing bracket, right driven pulley, be supported with a left side in the upper spider, right driving wheel, a left side, right driving wheel connects the left side on the upper spider respectively, right drive motors, left side driving wheel connects left driven pulley through left cutter band, the outside of left side cutter band is arranged in the left side protection frame, right driving wheel connects right driven pulley through right cutter band, the outside of right cutter band is arranged in the right protection frame, a left side, the inner edge of right cutter band is adjacent and pass work nest on the workbench, a left side driving wheel and left driven pulley are connected and regulate motor through regulating bearing, and the adjusting motor controls to adjust by electric cabinet that bearing drives left driving wheel synchronously and left driven pulley is close or away from right driving wheel and right driven pulley; Regulate bearing and connect the lower limit seat, the lower limit seat is provided with top, lower-left break bar and two lower-left directive wheels, top, lower-left break bar is no gap with the left cutter band knife back and contacts, two lower-left directive wheels are arranged at left cutter band both sides respectively and are the cooperation of no gap, be connected with top, bottom right break bar and two bottom right directive wheels on the lower bearing bracket, top, bottom right break bar is no gap with the right cutter band knife back and contacts, and two bottom right directive wheels are arranged at right cutter band both sides respectively and are the cooperation of no gap; Be connected with the elevating bracket of band lifting motor on the upper spider, be provided with liftable lifter rack in the elevating bracket, the lower end of lifter rack is provided with the upper limit seat, the upper limit seat is provided with upper left top break bar, upper right top break bar, upper left directive wheel and upper right directive wheel, upper left top break bar is no gap with the left cutter band knife back and contacts, two upper left directive wheels are arranged at left cutter band both sides respectively and are the cooperation of no gap, upper right grinding wheel is no gap with the right cutter band knife back and contacts, and the two upper right guiding of taking turns are arranged at right cutter band both sides respectively and are no gap and cooperate.